JavaBean的存取属性问题,急! <jsp:setProperty >取得的是value 你选择不选择改变的是 checked属性当然取不到了<input Type="checkbox" name="IsMarried" value="1">改变选择的时候把value改成2 再继续你的操作,应该就好使了。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 我调试成功,代码如下:rquestBean.htm<html><head></head><body><form ACTION="requestBean.jsp" METHOD="post">ismarried:<input Type="checkbox" name="isMarried" >//将Ismarried改为ismarried<input Type=submit name="ab"></form></body></html>requestBean.jsp<%@ page contentType="text/html; charset=GBK" %><html><head><title>requestBean</title></head><%=request.getParameter("isMarried")%>//将IsMarried改为ismarried<jsp:useBean id="rb" scope="request" class="jsptest.RequestBean"/><jsp:setProperty name="rb" property="*" />ismarried:<jsp:getProperty name="rb" property="isMarried"/><%//=rb.getIsMarried()%><body bgcolor="#c0c0c0"><h1>JBuilder Generated JSP</h1></body></html>RequestBean.javapackage jsptest;public class RequestBean { private String strIsMarried; private boolean isMarried; public void setIsMarried(boolean check) {////更改 isMarried = check;////更改 System.out.print("haha"); } public boolean getIsMarried() { System.out.println("hhee"); return isMarried; }} 你的没有value<input Type="checkbox" name="IsMarried" value="">如果你想设置参数,就不能加“/”<jsp:useBean id="rb" scope="request" class="jsptest.RequestBean" > ^ <jsp:setProperty name="rb" property="*" ></jsp:usebean> 运行jsp文件的url时出现下载界面 在MyEclipse里面建Jsp文件以后,里面自带的这几句代码是什么意思? 数据库连接问题 装了5.5后再装5.0的tomcat就不行了请大家帮帮忙 在上海 徐家汇 或 延安西路/番禺路 附近上班的兄弟请进 关于一个数学题,求相差最小值 用xmlhttp往servlet中post的时候总出现“没有权限”的错误。 esb开源工具 适用的项目类型 高手请指点迷津! 怎样设置TOMCAT才能是客户端不能看到目录文件? 我想要连MSSQL7.0的jdbc包 如何得到访问者的ip并判断是不是国外的ip??请大虾指教!!!
rquestBean.htm
<html>
<head>
</head>
<body>
<form ACTION="requestBean.jsp" METHOD="post">
ismarried:
<input Type="checkbox" name="isMarried" >//将Ismarried改为ismarried
<input Type=submit name="ab">
</form>
</body>
</html>requestBean.jsp
<%@ page contentType="text/html; charset=GBK" %>
<html>
<head>
<title>
requestBean
</title>
</head>
<%=request.getParameter("isMarried")%>//将IsMarried改为ismarried
<jsp:useBean id="rb" scope="request" class="jsptest.RequestBean"/>
<jsp:setProperty name="rb" property="*" />
ismarried:
<jsp:getProperty name="rb" property="isMarried"/>
<%//=rb.getIsMarried()%>
<body bgcolor="#c0c0c0">
<h1>
JBuilder Generated JSP
</h1>
</body>
</html>RequestBean.java
package jsptest;public class RequestBean {
private String strIsMarried;
private boolean isMarried; public void setIsMarried(boolean check) {////更改
isMarried = check;////更改
System.out.print("haha"); } public boolean getIsMarried() {
System.out.println("hhee");
return isMarried;
}
}
<input Type="checkbox" name="IsMarried" value="">如果你想设置参数,就不能加“/”
<jsp:useBean id="rb" scope="request" class="jsptest.RequestBean" >
^
<jsp:setProperty name="rb" property="*" ></jsp:usebean>